Hi, [...] > >> + psci { > >> + compatible = "arm,psci"; > >> + method = "smc"; > >> + cpu_off = <0x84000002>; > >> + cpu_on = <0xC4000003>; > >> + }; > > > > Back at v2 you mentioned that CPU_OFF wasn't working [1]. > > > > Do both CPU_ON and CPU_OFF work for all CPUs, including the boot CPU? > > The CPU1 ~ CPU7 are well woking about CPU_ON/OFF. > CPU0 (boot CPU) is only well working for CPU_OFF. > But when I try to turn on the CPU0 after CPU_OFF, I failed it. That's rather worrying. Can you look into what's going on here? I'd rather not have dts describing things which are known to be broken. > > I take it CPUs boot at EL2? Do the CPUs boot at EL1 or EL2? [...] > > The timer node should be moved under the root node. It doesn't live on > > the bus; it's a component of the CPU. > > OK. I'll move it according to your comment. Thanks. Mark. -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html